| Clydebank to Carmona | 1,274.89 mi (2,051.73 km) |
| Clydebank to Cartagena | 1,274.32 mi (2,050.81 km) |
| Clydebank to Cartama | 1,325.83 mi (2,133.71 km) |
| Clydebank to Cartaya | 1,292.62 mi (2,080.27 km) |
| Clydebank to Caspe | 1,032.32 mi (1,661.36 km) |
| Clydebank to Cassa de la Selva | 1,021.52 mi (1,643.97 km) |
| Clydebank to Castalla | 1,207.81 mi (1,943.79 km) |
| Clydebank to Castellbisbal | 1,037.11 mi (1,669.06 km) |
| Clydebank to Castelldefels | 1,050.24 mi (1,690.19 km) |
| Clydebank to Castello de Ampurias | 1,000.01 mi (1,609.37 km) |
| Clydebank to Castellon de la Plana | 1,117.60 mi (1,798.60 km) |
| Clydebank to Castilleja de la Cuesta | 1,281.66 mi (2,062.63 km) |
| Clydebank to Catarroja | 1,154.42 mi (1,857.86 km) |
| Clydebank to Catral | 1,236.96 mi (1,990.70 km) |
| Clydebank to Caudete | 1,198.42 mi (1,928.68 km) |
